diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_para.h')
-rw-r--r-- | arch/x86/include/asm/kvm_para.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 56935ebb1dfe..57bc74e112f2 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -7,6 +7,8 @@ #include <linux/interrupt.h> #include <uapi/asm/kvm_para.h> +#include <asm/tdx.h> + #ifdef CONFIG_KVM_GUEST bool kvm_check_and_clear_guest_paused(void); #else @@ -32,6 +34,10 @@ static inline bool kvm_check_and_clear_guest_paused(void) static inline long kvm_hypercall0(unsigned int nr) { long ret; + + if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) + return tdx_kvm_hypercall(nr, 0, 0, 0, 0); + asm volatile(KVM_HYPERCALL : "=a"(ret) : "a"(nr) @@ -42,6 +48,10 @@ static inline long kvm_hypercall0(unsigned int nr) static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) { long ret; + + if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) + return tdx_kvm_hypercall(nr, p1, 0, 0, 0); + asm volatile(KVM_HYPERCALL : "=a"(ret) : "a"(nr), "b"(p1) @@ -53,6 +63,10 @@ static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, unsigned long p2) { long ret; + + if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) + return tdx_kvm_hypercall(nr, p1, p2, 0, 0); + asm volatile(KVM_HYPERCALL : "=a"(ret) : "a"(nr), "b"(p1), "c"(p2) @@ -64,6 +78,10 @@ static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, unsigned long p2, unsigned long p3) { long ret; + + if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) + return tdx_kvm_hypercall(nr, p1, p2, p3, 0); + asm volatile(KVM_HYPERCALL : "=a"(ret) : "a"(nr), "b"(p1), "c"(p2), "d"(p3) @@ -76,6 +94,10 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, unsigned long p4) { long ret; + + if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) + return tdx_kvm_hypercall(nr, p1, p2, p3, p4); + asm volatile(KVM_HYPERCALL : "=a"(ret) : "a"(nr), "b"(p1), "c"(p2), "d"(p3), "S"(p4) |